mount /home/liyongfeng/GitProject/LyfLinuxSys/bootloader/boot.img /home/liyongfeng/tts/ -t vfat
cp /home/liyongfeng/GitProject/LyfLinuxSys/bootloader/loader.bin /home/liyongfeng/tts/
cp /home/liyongfeng/GitProject/LyfLinuxSys/kernel/kernel.bin /home/liyongfeng/tts/
sync
umount /home/liyongfeng/tts/